The Norway Lobster (Nephrops norvegicus), also called the Dublin Bay Prawn, Langoustine or Scampi, is found in the northeastern Atlantic Ocean and North Sea as far north as Iceland and northern Norway, and south to Portugal. It is not common in the Mediterranean except in the north Adriatic Sea.
The Norway Lobster is a slim orange-pink lobster up to 9.5 inches long. The tail is muscular, and is frequently eaten, often under the name "scampi". Norway lobsters are solitary predators, feeding...

A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.